---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10558 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 752 19036 4 12303 30872 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:69:56:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe69:560d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:95:25:87:64:a3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::2095:25ff:fe87:64a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10558) 02/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 15.08 0.34 14.30 0.45 14.17 9229.03 79.84 00:50:22 33.85 2.04 30.88 0.92 341.52 16065.00 2296.77 Average: 24.70 1.21 22.80 0.69 181.90 12731.86 1215.82 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22220260 29361496 2935504 8.93 171868 7094076 3100176 9.14 1979008 8093360 341456 00:50:22 19750716 31663268 609384 1.85 224760 11616984 1472556 4.34 3321756 8961536 344 Average: 20985488 30512382 1772444 5.39 198314 9355530 2286366 6.74 2650382 8527448 170900 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 54.62 43.36 237.26 12.61 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:22 lo 4460.26 4460.26 4259.34 4259.34 0.00 0.00 0.00 0.00 00:50:22 ens3 122.56 114.81 328.63 1299.04 0.00 0.00 0.00 0.00 00:50:22 docker0 84.57 79.90 1289.52 69.05 0.00 0.00 0.00 0.00 00:50:22 vethcc9a467 82.34 77.03 1290.51 10.21 0.00 0.00 0.00 0.11 Average: lo 2286.24 2286.24 2182.61 2182.61 0.00 0.00 0.00 0.00 Average: ens3 89.43 79.97 284.08 671.79 0.00 0.00 0.00 0.00 Average: docker0 43.33 40.94 660.77 35.38 0.00 0.00 0.00 0.00 Average: vethcc9a467 42.19 39.47 661.27 5.23 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10558) 02/15/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.73 0.00 1.41 0.10 0.07 63.70 00:40:01 0 32.22 0.00 1.24 0.03 0.06 66.45 00:40:01 1 39.88 0.00 1.72 0.01 0.07 58.32 00:40:01 2 35.64 0.00 1.49 0.09 0.07 62.71 00:40:01 3 33.53 0.00 1.27 0.13 0.07 65.00 00:40:01 4 36.25 0.00 1.36 0.15 0.07 62.17 00:40:01 5 36.84 0.00 1.47 0.01 0.07 61.62 00:40:01 6 29.67 0.00 1.29 0.02 0.06 68.97 00:40:01 7 33.82 0.00 1.47 0.33 0.07 64.32 00:50:22 all 13.26 0.00 1.99 0.21 0.05 84.50 00:50:22 0 9.45 0.00 0.89 0.10 0.06 89.50 00:50:22 1 15.93 0.00 1.68 0.31 0.05 82.04 00:50:22 2 9.10 0.00 0.72 0.06 0.04 90.07 00:50:22 3 18.36 0.00 3.32 0.18 0.05 78.09 00:50:22 4 11.94 0.00 1.60 0.33 0.05 86.08 00:50:22 5 18.54 0.00 5.15 0.09 0.05 76.17 00:50:22 6 10.72 0.00 1.33 0.22 0.04 87.69 00:50:22 7 12.15 0.00 1.27 0.37 0.04 86.17 Average: all 23.73 0.00 1.71 0.15 0.06 74.35 Average: 0 20.54 0.00 1.06 0.07 0.06 78.27 Average: 1 27.59 0.00 1.70 0.16 0.06 70.48 Average: 2 22.02 0.00 1.10 0.07 0.05 76.75 Average: 3 25.80 0.00 2.32 0.15 0.06 71.68 Average: 4 23.77 0.00 1.49 0.24 0.06 74.45 Average: 5 27.49 0.00 3.35 0.05 0.06 69.05 Average: 6 19.95 0.00 1.31 0.12 0.05 78.57 Average: 7 22.71 0.00 1.36 0.35 0.05 75.52